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Fourth Circuit Rejects Mandatory Detention Policy

By Geopolitics Desk · 2026-09-12 · 3 min read
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Illustration: Tradingbird

A divided federal appeals court has ruled that the current administration's mandatory detention of noncitizens is unlawful, drawing historical parallels to the internment of Japanese Americans during World War II.

In a significant legal development, the Fourth U.S. Circuit Court of Appeals has declared the Trump administration’s policy of holding immigrants without the opportunity for bond hearings to be illegal. The ruling, issued by a divided panel, characterized the practice as a violation of due process rights, noting that it echoes some of the most troubling periods in American history. This decision marks the ninth federal appeals court to reject the administration’s interpretation of immigration law, further widening the judicial split on the issue.

The court’s decision creates a complex legal landscape where immigrants in different regions of the United States face vastly different procedures for seeking release. While those in jurisdictions that have upheld the policy continue to face mandatory detention, others in circuits like the Fourth are now entitled to bond hearings. According to GN geopolitics/migration (en-US), this geographic inconsistency significantly increases the likelihood that the U.S. Supreme Court will need to intervene to resolve the conflict among the lower courts.

Historical Parallels in Judicial Reasoning

The majority opinion, written by Judge Nicole Berner, explicitly linked the current detention practices to historical injustices. She referenced the mass detention of Japanese Americans during World War II and the earlier restrictions on Chinese immigrants in the late 19th century. The court argued that the current policy is not only inconsistent with statutory intent but also disproportionately affects marginalized communities who have been integral parts of their local societies for years.

Judge Berner stated that the administration’s approach implicates the constitutional due process rights of millions of noncitizens. The majority view held that if Congress had intended to authorize the mandatory detention of such a large population in 1996, it would have done so with greater clarity. The dissenting opinion, authored by Judge Allison Rushing, argued that the administration is simply enforcing the law as it was written, a stance supported by the Department of Homeland Security.

Administrative Defenses and Legal Strategy

The U.S. Department of Homeland Security has maintained its confidence in the legal position regarding mandatory detention. Officials, including Secretary Markwayne Mullin, have argued that previous administrations failed to enforce a provision of the 1996 immigration law that allows for detention beyond the border. The administration contends that applying this statute now is necessary to ensure national security and is consistent with the legislative text.

Legal advocates, including the ACLU, have challenged this interpretation, pointing to the lack of a track record for such expansive enforcement in prior decades. Michael K.T. Tan, a lead attorney in the case, noted that the government’s current stance deviates from long-standing legal norms. The dispute centers on whether the 1996 law was intended to cover all interior arrests or only specific categories of offenders, a question that remains unresolved in other circuits.

Implications for Future Judicial Review

With two other appeals courts having upheld the administration’s policy, the nation is now split on the legality of mandatory detention for noncriminal immigrants. This circuit split is a primary driver for the anticipated Supreme Court review. The outcome of the eventual high court decision will determine whether millions of immigrants across the country will have access to bond hearings or remain in detention without the possibility of release while their cases are pending.

As the administration has already petitioned the Supreme Court to take up the issue, the next phase of this legal battle will likely focus on the scope of executive power in immigration enforcement. Stakeholders are watching closely to see how the highest court interprets the balance between national security concerns and individual due process rights in the context of mass detention.

Based on reporting by Lowell Sun, compiled by the Tradingbird desk.

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